85375816 has 32 divisors (see below), whose sum is σ = 175838400. Its totient is φ = 38681280.

The previous prime is 85375813. The next prime is 85375837. The reversal of 85375816 is 61857358.

It is not an unprimeable number, because it can be changed into a prime (85375813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8715 + ... + 15706.

It is an arithmetic number, because the mean of its divisors is an integer number (5494950).

Almost surely, 2^85375816 is an apocalyptic number.

It is an amenable number.

85375816 is an abundant number, since it is smaller than the sum of its proper divisors (90462584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85375816 is a wasteful number, since it uses less digits than its factorization.

85375816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24469 (or 24465 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 85375816 is about 9239.9034626992. The cubic root of 85375816 is about 440.3300141249.

The spelling of 85375816 in words is "eighty-five million, three hundred seventy-five thousand, eight hundred sixteen".